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14139037903890 = 23523137477149053
BaseRepresentation
bin1100110111000000000001…
…0101001110110000010010
31212001200022212021021202110
43031300000111032300102
53323123222200411030
650023215003530150
72656340353133664
oct315600025166022
955050285237673
1014139037903890
114561372324779
1217042a7229956
137b73c83ba4b3
1436c493db8534
15197bc74291b0
hexcdc0054ec12

14139037903890 has 64 divisors (see below), whose sum is σ = 35409563963136. Its totient is φ = 3606428804352.

The previous prime is 14139037903811. The next prime is 14139037903897. The reversal of 14139037903890 is 9830973093141.

It is a self number, because there is not a number n which added to its sum of digits gives 14139037903890.

It is not an unprimeable number, because it can be changed into a prime (14139037903897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94784604 + ... + 94933656.

It is an arithmetic number, because the mean of its divisors is an integer number (553274436924).

Almost surely, 214139037903890 is an apocalyptic number.

14139037903890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14139037903890 is an abundant number, since it is smaller than the sum of its proper divisors (21270526059246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14139037903890 is a wasteful number, since it uses less digits than its factorization.

14139037903890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286563.

The product of its (nonzero) digits is 4408992, while the sum is 57.

The spelling of 14139037903890 in words is "fourteen trillion, one hundred thirty-nine billion, thirty-seven million, nine hundred three thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 137477 149053 274954 298106 412431 447159 687385 745265 824862 894318 1374770 1490530 2062155 2235795 3161971 3428219 4124310 4471590 6323942 6856438 9485913 10284657 15809855 17141095 18971826 20569314 31619710 34282190 47429565 51423285 94859130 102846570 20491359281 40982718562 61474077843 102456796405 122948155686 204913592810 307370389215 471301263463 614740778430 942602526926 1413903790389 2356506317315 2827807580778 4713012634630 7069518951945 14139037903890